20794540 is an even 8-digits composite number following 20794539
and preceding 20794541 . In scientific notation, it is written as 2.0794540 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 7677888 positive integers (up to 20794540) that are relatively prime to 20794540.
20794540 has 24 divisors, whose sum is 47028240
The reverse of 20794540 is 04549702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety-four thousand five hundred forty
Scientific notation
2.0794540 × 10^7
Engineering notation
2.0794540 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 79979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10397270
Product of the distinct prime numbers
The prime factorization of 20794540 is 2 × 2 × 5 × 13 × 79979.
Since it has a total of 5 prime factors.
9 , 6 , 13 , 33 , 940 , 201 , 419 , 7629 , 49496 , 65540 , 899404 , 583837 , 3154567 , 892226 , 87807832 , 6830122 , 16591651 , 255712598 , 6692261469 , 1530801790
n×2
41589080
n×3
62383620
n×4
83178160
n×5
103972700
n÷2
10397270
n÷3
6931513.3333333
n÷3
5198635
n÷5
4158908
n2
432412893811600
n3
8.9918272168811E+21
n4
1.8698091073452E+29
n5
3.8881820275054E+36
2 √n
4560.1030690106
3 √n
274.98970760377
4 √n
67.528535220384
5 √n
29.079696097476
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 79979 , 159958 , 319916 , 399895 , 799790 , 1039727 , 1599580 , 2079454 , 4158908 , 5198635 , 10397270 , 20794540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20794539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20794540 can be divided by 24 positive divisors.
The sum of these divisors (counting 20794540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010100110010101100
3
Ternary
1110010110202011
4
Quaternary
1033110302230
5
Quinary
20310411130
6
Senary
2021411004
8
Octal
117246254
10
Decimal
20794540
12
Duodecimal
6b69a64
16
Hexadecimal
13d4cac
20
Vigesimal
69j670
36
Base36
cdp64
md5
a216944b7648087937c6aa2244a1ca4a
sha1
09d4c7fc4029bd62c674899a624e496ab820119d
sha256
cd2c7441993a8855d00ec60fdf38b23126fc78684ba9adde71e115d7b3e75789
sha512
2ca005d3ae8c97b115782d400ab326cb610b8dfdcb82fdecf44b40cf9224f4d5aff762a6812a3b8b9048ac91172ff183ce0b3cea334adc322d1da9fe0dde60c9
ripemd-160
8a82982c979dee67d79f626bdc709a8f338794f9
Diameter
41589080
Circumference
130655948.19756
Area
1.358465170516E+15
Volume
3.7664877769203E+22
Surface area
5.4338606820641E+15
Circumference
130655948.19756
Perimeter
83178160
Area
432412893811600
Diagonal
29407920.49131
Surface area
2594477362869600
Volume
8.9918272168811E+21
Space diagonal
36017199.800023
Perimeter
62383620
Area
1.8724027548239E+14
Altitude
18008599.900012
Surface area
1.8724027548239E+14
Volume
1.0596970000524E+21
Height
9802640.1637699